//
//  NSMutableArray+utils.m
//  helper
//
//  Created by huangyi on 12-10-29.
//  Copyright (c) 2012年 huangyi. All rights reserved.
//

#import "NSMutableArray+utils.h"

@implementation NSMutableArray (utils)

-(void)removeFirstObject{
    if (self.count) {
        [self removeObjectAtIndex:0];
    }
}

@end
